n+6*n+6-7=99

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Solution for n+6*n+6-7=99 equation:


Simplifying
n + 6n + 6 + -7 = 99

Reorder the terms:
6 + -7 + n + 6n = 99

Combine like terms: 6 + -7 = -1
-1 + n + 6n = 99

Combine like terms: n + 6n = 7n
-1 + 7n = 99

Solving
-1 + 7n = 99

Solving for variable 'n'.

Move all terms containing n to the left, all other terms to the right.

Add '1' to each side of the equation.
-1 + 1 + 7n = 99 + 1

Combine like terms: -1 + 1 = 0
0 + 7n = 99 + 1
7n = 99 + 1

Combine like terms: 99 + 1 = 100
7n = 100

Divide each side by '7'.
n = 14.28571429

Simplifying
n = 14.28571429

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